177139250

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 350269920

約数和(自身を除く): 173130670

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 125, 145, 250, 265, 290, 461, 530, 725, 922, 1325, 1450, 1537, 2305, 2650, 3074, 3625, 4610, 6625, 7250, 7685, 11525, 13250, 13369, 15370, 23050, 24433, 26738, 38425, 48866, 57625, 66845, 76850, 115250, 122165, 133690, 192125, 244330, 334225, 384250, 610825, 668450, 708557, 1221650, 1417114, 1671125, 3054125, 3342250, 3542785, 6108250, 7085570, 17713925, 35427850, 88569625, 177139250]

約数ペア:

[(1, 177139250), (2, 88569625), (5, 35427850), (10, 17713925), (25, 7085570), (29, 6108250), (50, 3542785), (53, 3342250), (58, 3054125), (106, 1671125), (125, 1417114), (145, 1221650), (250, 708557), (265, 668450), (290, 610825), (461, 384250), (530, 334225), (725, 244330), (922, 192125), (1325, 133690), (1450, 122165), (1537, 115250), (2305, 76850), (2650, 66845), (3074, 57625), (3625, 48866), (4610, 38425), (6625, 26738), (7250, 24433), (7685, 23050), (11525, 15370), (13250, 13369)]